a london art dealer's enduring impact mclean, thomas, a prominent figure in london's art scene, left an indelible mark on the world of printmaking and publishing. born in 1788 in london, england, mclean's life was a testament to his passion for art, which culminated in a career spanning over four decades. early life and career mclean's early life is shrouded in mystery, but it is known that he began his career as an art dealer, eventua…